/* ---------- Modern Consultation Form (centered, rounded, clean) ---------- */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap");

:root{
  --bg: #F8FAFC;            /* page bg */
  --card: #FFFFFF;          /* form card */
  --ink: #0F172A;           /* headings/body */
  --muted: #64748B;         /* subtext */
  --line: #E2E8F0;          /* borders */
  --brand: #10B9A7;         /* primary */
  --brand-ink: #0B7268;
  --danger: #B91C1C;
  --soft: #F1F5F9;
  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 12px;
  --shadow-md: 0 10px 30px rgba(2, 6, 23, .08);
  --shadow-sm: 0 6px 18px rgba(2, 6, 23, .06);
  font-size: 16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink)}

/* ---------- Centering wrapper ---------- */
body .ca-wrap{
  max-width: 880px;
  margin: 32px auto 56px;
  padding: 0 16px;
}

/* ---------- Top progress bar like the reference ---------- */
.ca-progress{
  position: sticky;          /* keeps at top while scrolling long steps */
  top: 0;
  z-index: 5;
  margin: 0 0 18px;
  height: 6px;
  background: #ECF2F7;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, .03);
}
.ca-progress-bar{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--brand) 0%, #34D3C5 100%);
  border-radius: inherit;
  transition: width .3s ease;
}
.ca-progress-num{
  display:none; /* hide the % text to match the reference */
}

/* ---------- Card ---------- */
.ca-form{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-md);
}

/* ---------- Steps ---------- */
.ca-step{display:none}
.ca-step.is-active{display:block}

/* ---------- Headings (smaller, bold, centered) ---------- */
h1{
  margin: 0 0 16px;
  font-size: clamp(20px, 2.6vw, 32px);
  line-height: 1.2;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.ca-hint{
  color: var(--muted);
  text-align: center;
  margin: 4px auto 18px;
  max-width: 70ch;
}

/* ---------- Choice cards (big rounded fields like reference) ---------- */
.ca-choices{
  display: grid;
  gap: 12px;
  margin: 10px 0 8px;
}
.ca-choice{
  display:flex;
  align-items:center;
  gap: 12px;
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 16px;
  padding: 16px 18px;
  cursor: pointer;
  transition: transform .08s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  box-shadow: var(--shadow-sm);
}
.ca-choice input{display:none}
.ca-choice span{
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

/* subtle hover and checked feedback */
.ca-choice:hover{
  background:#EAF4F7;
  border-color:#D6E4EC;
  transform: translateY(-1px);
}
.ca-choice input:checked + span{
  position: relative;
  color: var(--brand-ink);
}
.ca-choice input:checked + span::after{
  content:"";
  position:absolute;
  left:-28px; top:50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(16,185,167,.18);
}

/* ---------- Fields (rounded, roomy) ---------- */
.ca-field{margin:14px 0}
.ca-label{
  display:block;
  font-weight:700;
  color: var(--muted);
  margin: 0 0 8px;
  text-align:center;
}

/* Center single inputs and keep them wide but responsive */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"]{
  width: min(660px, 100%);
  display:block;
  margin: 0 auto;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #F1F7F8;
  color: var(--ink);
  font-size: 16px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input:focus{
  outline: 0;
  border-color: #B4E8E1;
  background:#ECFBF9;
  box-shadow: 0 0 0 4px rgba(16,185,167,.15);
}

/* Two-column grid that collapses on mobile */
.ca-grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: center;
}
@media (max-width: 720px){
  .ca-grid-2{grid-template-columns:1fr}
}

/* Unit toggles (cm/ft, kg/stone) */
.ca-toggles{
  display:flex;
  justify-content:center;
  gap:8px;
  margin: 4px 0 10px;
}
.ca-unit-btn{
  background:#EBF4F6;
  border:1px solid var(--line);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight:700;
  color: var(--muted);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.ca-unit-btn:hover{background:#E4F1F3}
.ca-unit-btn.is-active{
  background: var(--brand);
  color:#fff;
  border-color: var(--brand);
}
.ca-units{display:none}
.ca-units.is-active{display:block}

/* ---------- Nav buttons centered ---------- */
.ca-nav{
  display:flex;
  justify-content:center;
  gap:12px;
  margin-top: 18px;
}

.ca-prev,
.ca-next,
.ca-submit{
  appearance:none;
  border:0;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .06s ease, box-shadow .15s ease, background .2s ease;
}

.ca-prev{
  background:#E8EEF4;
  color:#0F172A;
}
.ca-prev:hover{box-shadow: var(--shadow-sm); transform: translateY(-1px)}

.ca-next,
.ca-submit{
  background: var(--brand);
  color:#fff;
  box-shadow: 0 6px 16px rgba(16,185,167,.25);
}
.ca-next:hover,
.ca-submit:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(16,185,167,.32);
}
.ca-prev:disabled{opacity:.55;cursor:not-allowed}

/* ---------- Messages ---------- */
.ca-error{
  color: var(--danger);
  font-weight:700;
  text-align:center;
  margin-top:10px;
  min-height: 20px;
}
.ca-msg{
  text-align:center;
  margin-top:12px;
  color: var(--brand-ink);
  font-weight:700;
}
.ca-info{
  margin:12px auto 0;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  width: min(660px, 100%);
}
.ca-danger{background:#FEE2E2;color:#991B1B;border:1px solid #FECACA}
.hidden{display:none}

/* ---------- Choice groups with two columns (when many radios) ---------- */
@media (min-width: 720px){
  .ca-choices.ca-2col{grid-template-columns: 1fr 1fr}
}

/* ---------- Make the entire card slightly float on large screens ---------- */
@media (min-width: 980px){
  .ca-form{padding: 36px 36px 28px}
}